diff options
Diffstat (limited to 'core/object/script_language.cpp')
| -rw-r--r-- | core/object/script_language.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/core/object/script_language.cpp b/core/object/script_language.cpp index 1d53cf66d4..71f40660f4 100644 --- a/core/object/script_language.cpp +++ b/core/object/script_language.cpp @@ -165,22 +165,30 @@ ScriptLanguage *ScriptServer::get_language(int p_idx) { return _languages[p_idx]; } -void ScriptServer::register_language(ScriptLanguage *p_language) { - ERR_FAIL_NULL(p_language); - ERR_FAIL_COND(_language_count >= MAX_LANGUAGES); +Error ScriptServer::register_language(ScriptLanguage *p_language) { + ERR_FAIL_NULL_V(p_language, ERR_INVALID_PARAMETER); + ERR_FAIL_COND_V_MSG(_language_count >= MAX_LANGUAGES, ERR_UNAVAILABLE, "Script languages limit has been reach, cannot register more."); + for (int i = 0; i < _language_count; i++) { + const ScriptLanguage *other_language = _languages[i]; + ERR_FAIL_COND_V_MSG(other_language->get_extension() == p_language->get_extension(), ERR_ALREADY_EXISTS, "A script language with extension '" + p_language->get_extension() + "' is already registered."); + ERR_FAIL_COND_V_MSG(other_language->get_name() == p_language->get_name(), ERR_ALREADY_EXISTS, "A script language with name '" + p_language->get_name() + "' is already registered."); + ERR_FAIL_COND_V_MSG(other_language->get_type() == p_language->get_type(), ERR_ALREADY_EXISTS, "A script language with type '" + p_language->get_type() + "' is already registered."); + } _languages[_language_count++] = p_language; + return OK; } -void ScriptServer::unregister_language(const ScriptLanguage *p_language) { +Error ScriptServer::unregister_language(const ScriptLanguage *p_language) { for (int i = 0; i < _language_count; i++) { if (_languages[i] == p_language) { _language_count--; if (i < _language_count) { SWAP(_languages[i], _languages[_language_count]); } - return; + return OK; } } + return ERR_DOES_NOT_EXIST; } void ScriptServer::init_languages() { |